Bencode is a simple script that lets you open and process torrent files from JavaScript. It has no dependencies; is pure JavaScript (not CoffeeScript, etc.); and is simply written, so all can learn/understand it.

Larceny is a simple and efficient implementation of the Scheme programming language. Created originally as a test vehicle for research on garbage collection and compiler optimizations, Larceny has grown into a major multi-platform system, and is one of the very few implementations that support all four de facto standards for Scheme: IEEE/ANSI, R5RS, ERR5RS, and the R6RS. Development of Larceny has been supported by NSF, Sun Microsystems, and Microsoft.

FWPTT (Fast Web Performance Test Tool) is a Web application for load testing Web applications. It can record normal and AJAX requests. It has been tested on ASP.NET applications, but it should work with JSP, PHP, or other technologies.

Perl-dyndns is project to provide a cross-platform
solution for DHCP ISP-connected users who can
obtain permanent DNS, MX, and Web hosting service
from a DDNS provider. Among others, it supports
dyndns.org on Win32 and Linux.